html,
body,
.all{
    width: 100%;
    height: 100%;
    position:relative;
}
/*背景图片*/
.background{
    width: 100%;
    height: 100%;

}
.background ul{
    width: 100%;
    height: 100%;
    position:absolute;
}
.background ul li{
    width: 100%;
    height: 100%;
    position:absolute;
    display:block;
    top:0;
    left:0;
    /*opacity: 0;*/
}

/*.background_pic .imgOn{*/
    /*display:none;*/
/*}*/



.background ul li img{
    width: 100%;
    height: 100%;
    display:block;
}
.background ul li:nth-child(1){
    opacity: 1;
    /*z-index:30;*/

}

/*登录框*/
.all .login{
    width: 100%;

}
.login legend{
    border-bottom:none;
    color:#FFFFFF;
    text-align:center;
}
.login form input{
    width: 302px;
    height:43px;
    text-align:left;
    padding-left:20px;
    border:1px solid rgba(255, 255, 255, 0.15);
    box-shadow: 0 2px 3px 0 rgba(0, 0, 0, 0.1) inset;
    background: rgba(45, 45, 45, 0.15);
    border-radius: 10px;
    color:#fff;
    font-weight:500;
}
input::-webkit-input-placeholder{
    color: white ;
}
input::-moz-placeholder{
    color: white;
}


.login form{
    position: absolute;
    top: 50%;
    left: 50%;
  transform: translate(-50%,-50%);

}
.login form #btn{
    width: 302px;
    height:43px;
    color:#fff;
    background:#F15A20;
    border-radius:10px;
    border:none;
    font-weight:600;
    text-align:center;
}
#btn:hover {
    -moz-box-shadow:
    0 15px 30px 0 rgba(255,255,255,.15) inset,
    0 2px 7px 0 rgba(0,0,0,.2);
    -webkit-box-shadow:
    0 15px 30px 0 rgba(255,255,255,.15) inset,
    0 2px 7px 0 rgba(0,0,0,.2);
    box-shadow:
    0 15px 30px 0 rgba(255,255,255,.15) inset,
    0 2px 7px 0 rgba(0,0,0,.2);
}

#btn:active {
    -moz-box-shadow:
    0 15px 30px 0 rgba(255,255,255,.15) inset,
    0 2px 7px 0 rgba(0,0,0,.2);
    -webkit-box-shadow:
    0 15px 30px 0 rgba(255,255,255,.15) inset,
    0 2px 7px 0 rgba(0,0,0,.2);
    box-shadow:
    0 5px 8px 0 rgba(0,0,0,.1) inset,
    0 1px 4px 0 rgba(0,0,0,.1);
    border: 0px solid #ef4300;
}
/*.error span{*/
    /*display:none;*/
/*}*/
/*其他方式*/

.other_way p{
    width: 302px;
    font-size: 18px;
    font-weight: 700;
    text-shadow: 0 1px 3px rgba(0,0,0,.2);
    color:#fff;
    margin:20px auto;
    text-align:center;

}
.other_way  .icon-facebook{
    font-size:40px;
    display:inline-block;
    z-index:100;
}

/*遮罩*/
#msg{
    position:absolute;
    width: 120px;
    height: 60px;
    line-height:60px;
    background:#000;
    opacity: 0.6;
    top:60%;
    left:50%;
    transform: translate(-50%,-50%);
    color:#fff;
    text-align:center;
    display:none;
}